💾 Archived View for alpha.lyk.so › systems › bins › scripts › add.sh captured on 2023-05-24 at 17:54:32.
⬅️ Previous capture (2023-01-29)
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#!/usr/bin/env bash set -e [ "$1" ] || { >&2 echo "usage: $0 <tsv file>"; exit 1; } [ -f "$1" ] || { >&2 echo "no such file: $1"; exit 1; } prefix="$(tail -n1 "$1" | cut -f1 | grep -o "[A-Z ]\+")" last_id="$(tail -n1 "$1" | cut -f1 | grep -o "[0-9]\+")" next_id="$(expr "$last_id" + 1)" new_line="$prefix$next_id" while read -u 3 heading; do if [ "$heading" = "ID" ]; then printf "%s: %s\n" "$heading" "$prefix$next_id" else printf "%s: " "$heading" read value new_line="$(printf "$new_line\t$value")" fi done 3< <(head -n1 "$1" | tr '\t' '\n') echo "$new_line" >> "$1"